/* =====================================================================
   CarbonPlus dMRV2 — Module 004: Enterprise Application Shell
   File: assets/css/app.css
   Layered on top of Bootstrap 5. All custom classes are prefixed .cp-.
   ===================================================================== */

:root {
    /* Brand */
    --cp-green-700: #0c633f;
    --cp-green-600: #0f7a52;
    --cp-green-500: #16a06a;
    --cp-green-300: #6ee7b7;
    --cp-green-050: #e8f5ef;

    /* Neutrals */
    --cp-ink:       #0f172a;
    --cp-slate-700: #334155;
    --cp-slate-600: #475569;
    --cp-slate-500: #64748b;
    --cp-slate-400: #94a3b8;
    --cp-slate-300: #cbd5e1;
    --cp-slate-200: #e2e8f0;
    --cp-slate-100: #f1f5f9;

    /* Surfaces */
    --cp-bg:        #f6f8fa;
    --cp-surface:   #ffffff;

    /* Dark sidebar */
    --cp-side-bg:   #0e231c;
    --cp-side-bg-2: #0a1b15;
    --cp-side-fg:   #c7d2cd;
    --cp-side-muted:#7e938b;
    --cp-side-active-bg: rgba(22, 160, 106, 0.16);

    /* Status */
    --cp-danger:    #dc2626;
    --cp-warning:   #d97706;
    --cp-info:      #2563eb;
    --cp-success:   #0f7a52;

    /* Misc */
    --cp-radius:    10px;
    --cp-radius-sm: 8px;
    --cp-border:    #e6eaee;
    --cp-shadow:    0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .04);
    --cp-shadow-md: 0 4px 12px rgba(16, 24, 40, .08);
    --cp-topbar-h:  60px;
    --cp-sidebar-w: 260px;
}

/* ---- Base ---------------------------------------------------------- */
body.cp-app {
    margin: 0;
    background: var(--cp-bg);
    color: var(--cp-ink);
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
}
.cp-muted { color: var(--cp-slate-500); }

/* ---- Brand --------------------------------------------------------- */
.cp-brand {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    line-height: 1;
}
.cp-brand-logo { height: 30px; width: auto; display: block; }
.cp-brand-text { font-weight: 700; font-size: 1.15rem; letter-spacing: -0.01em; }
.cp-brand-a   { color: var(--cp-ink); }
.cp-brand-b   { color: var(--cp-green-600); }
.cp-brand-sub {
    font-size: .62rem;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--cp-slate-400);
    margin-left: .35rem;
    vertical-align: middle;
}
/* On the dark sidebar the wordmark needs light ink */
.cp-sidebar-brand .cp-brand-a { color: #fff; }
.cp-sidebar-brand .cp-brand-sub { color: var(--cp-side-muted); }
/* Larger lockup on auth / error screens */
.cp-brand-auth .cp-brand-logo,
.cp-brand-error .cp-brand-logo { height: 40px; }
.cp-brand-auth .cp-brand-text,
.cp-brand-error .cp-brand-text { font-size: 1.4rem; }

/* ---- Topbar -------------------------------------------------------- */
.cp-topbar {
    position: sticky;
    top: 0;
    z-index: 1030;
    height: var(--cp-topbar-h);
    display: flex;
    align-items: center;
    gap: .75rem;
    padding: 0 1rem;
    background: var(--cp-surface);
    border-bottom: 1px solid var(--cp-border);
}
.cp-hamburger {
    display: none;          /* shown on mobile only */
    align-items: center;
    justify-content: center;
    width: 40px; height: 40px;
    border: 1px solid var(--cp-border);
    border-radius: var(--cp-radius-sm);
    background: var(--cp-surface);
    color: var(--cp-slate-600);
    cursor: pointer;
}
.cp-hamburger:hover { background: var(--cp-slate-100); }
.cp-topbar-brand { display: none; }     /* shown on mobile only */
.cp-topbar-spacer { flex: 1 1 auto; }
.cp-topbar-user { display: flex; align-items: center; gap: .75rem; }
.cp-user-name { font-weight: 600; font-size: .9rem; color: var(--cp-slate-700); }
.cp-logout-form { margin: 0; }

/* ---- Layout -------------------------------------------------------- */
.cp-layout { display: flex; align-items: stretch; }

.cp-sidebar {
    flex: 0 0 var(--cp-sidebar-w);
    width: var(--cp-sidebar-w);
    background: linear-gradient(180deg, var(--cp-side-bg), var(--cp-side-bg-2));
    color: var(--cp-side-fg);
    position: sticky;
    top: var(--cp-topbar-h);
    align-self: flex-start;
    height: calc(100vh - var(--cp-topbar-h));
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}
.cp-sidebar-brand {
    padding: 1.1rem 1.25rem;
    border-bottom: 1px solid rgba(255, 255, 255, .06);
}
.cp-nav { padding: .75rem .6rem; }
.cp-nav-section {
    padding: .75rem .65rem .35rem;
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--cp-side-muted);
}
.cp-nav-list { list-style: none; margin: 0 0 .5rem; padding: 0; }
.cp-nav-link {
    display: flex;
    align-items: center;
    gap: .7rem;
    padding: .6rem .65rem;
    margin: .12rem 0;
    border-radius: var(--cp-radius-sm);
    color: var(--cp-side-fg);
    text-decoration: none;
    font-size: .92rem;
    font-weight: 500;
    transition: background .12s ease, color .12s ease;
}
.cp-nav-link:hover { background: rgba(255, 255, 255, .06); color: #fff; }
.cp-nav-link.is-active {
    background: var(--cp-side-active-bg);
    color: #fff;
    box-shadow: inset 3px 0 0 var(--cp-green-500);
}
.cp-nav-icon { display: inline-flex; width: 18px; color: var(--cp-green-300); }
.cp-nav-link.is-active .cp-nav-icon { color: var(--cp-green-300); }
.cp-nav-label { flex: 1 1 auto; }

/* Main column */
.cp-main {
    flex: 1 1 auto;
    min-width: 0;
    display: flex;
    flex-direction: column;
    min-height: calc(100vh - var(--cp-topbar-h));
}
.cp-content { flex: 1 1 auto; padding: 1.5rem 1.75rem; max-width: 1280px; width: 100%; }

/* ---- Overlay (mobile) --------------------------------------------- */
.cp-sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, .45);
    z-index: 1035;
}
.cp-sidebar-overlay[hidden] { display: none; }

/* ---- Breadcrumbs --------------------------------------------------- */
.cp-breadcrumbs { margin-bottom: .5rem; }
.cp-breadcrumb-list {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: .25rem;
    margin: 0; padding: 0;
    font-size: .82rem;
    color: var(--cp-slate-500);
}
.cp-crumb + .cp-crumb::before { content: "/"; margin-right: .25rem; color: var(--cp-slate-300); }
.cp-crumb a { color: var(--cp-slate-500); text-decoration: none; }
.cp-crumb a:hover { color: var(--cp-green-600); }
.cp-crumb.is-current { color: var(--cp-slate-700); font-weight: 600; }

/* ---- Page header --------------------------------------------------- */
.cp-page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.25rem;
}
.cp-page-title { font-size: 1.4rem; font-weight: 700; margin: 0; letter-spacing: -0.01em; }
.cp-page-actions { display: flex; gap: .5rem; flex-shrink: 0; }

/* ---- Cards --------------------------------------------------------- */
.cp-card {
    border: 1px solid var(--cp-border);
    border-radius: var(--cp-radius);
    box-shadow: var(--cp-shadow);
    background: var(--cp-surface);
}
.cp-card .card-body { padding: 1.25rem; }
.cp-card-title {
    font-size: .78rem;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--cp-slate-500);
    margin: 0 0 .85rem;
}

/* Badges + simple lists */
.cp-badge {
    display: inline-block;
    padding: .25rem .6rem;
    margin: 0 .35rem .35rem 0;
    font-size: .78rem;
    font-weight: 600;
    color: var(--cp-green-700);
    background: var(--cp-green-050);
    border: 1px solid var(--cp-green-300);
    border-radius: 999px;
}
.cp-list { list-style: none; margin: 0; padding: 0; }
.cp-list li {
    padding: .5rem .25rem;
    border-bottom: 1px solid var(--cp-slate-100);
    font-size: .9rem;
}
.cp-list li:last-child { border-bottom: 0; }

/* ---- Tables (for future modules) ---------------------------------- */
.cp-table-wrap {
    background: var(--cp-surface);
    border: 1px solid var(--cp-border);
    border-radius: var(--cp-radius);
    box-shadow: var(--cp-shadow);
    overflow-x: auto;
}
.cp-table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.cp-table thead th {
    text-align: left;
    padding: .75rem 1rem;
    font-size: .72rem;
    letter-spacing: .05em;
    text-transform: uppercase;
    color: var(--cp-slate-500);
    background: var(--cp-slate-100);
    border-bottom: 1px solid var(--cp-border);
    white-space: nowrap;
}
.cp-table tbody td { padding: .75rem 1rem; border-bottom: 1px solid var(--cp-slate-100); }
.cp-table tbody tr:last-child td { border-bottom: 0; }
.cp-table tbody tr:hover { background: var(--cp-slate-100); }

/* ---- Forms --------------------------------------------------------- */
.cp-form { margin: 0; }
.cp-field { margin-bottom: 1rem; }
.cp-label {
    display: block;
    margin-bottom: .35rem;
    font-size: .85rem;
    font-weight: 600;
    color: var(--cp-slate-700);
}
.cp-input,
.cp-form .form-control {
    width: 100%;
    padding: .6rem .75rem;
    font-size: .95rem;
    color: var(--cp-ink);
    background: var(--cp-surface);
    border: 1px solid var(--cp-slate-300);
    border-radius: var(--cp-radius-sm);
    transition: border-color .12s ease, box-shadow .12s ease;
}
.cp-input:focus,
.cp-form .form-control:focus {
    outline: none;
    border-color: var(--cp-green-500);
    box-shadow: 0 0 0 3px rgba(22, 160, 106, .15);
}
.cp-input.is-invalid { border-color: var(--cp-danger); }
.cp-field-error { margin-top: .3rem; font-size: .8rem; color: var(--cp-danger); }
.cp-form-hint { font-size: .8rem; color: var(--cp-slate-500); margin-top: .3rem; }

/* ---- Buttons ------------------------------------------------------- */
.cp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .4rem;
    padding: .55rem 1rem;
    font-size: .9rem;
    font-weight: 600;
    line-height: 1.2;
    border-radius: var(--cp-radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition: background .12s ease, border-color .12s ease, color .12s ease;
}
.cp-btn:focus-visible { outline: 2px solid var(--cp-green-500); outline-offset: 2px; }
.cp-btn-sm { padding: .35rem .7rem; font-size: .82rem; }
.cp-btn-block { width: 100%; }

.cp-btn-primary { background: var(--cp-green-600); border-color: var(--cp-green-600); color: #fff; }
.cp-btn-primary:hover { background: var(--cp-green-700); border-color: var(--cp-green-700); color: #fff; }

.cp-btn-secondary { background: var(--cp-slate-100); border-color: var(--cp-slate-200); color: var(--cp-slate-700); }
.cp-btn-secondary:hover { background: var(--cp-slate-200); color: var(--cp-ink); }

.cp-btn-outline { background: transparent; border-color: var(--cp-slate-300); color: var(--cp-slate-700); }
.cp-btn-outline:hover { background: var(--cp-slate-100); color: var(--cp-ink); }

.cp-btn-danger { background: var(--cp-danger); border-color: var(--cp-danger); color: #fff; }
.cp-btn-danger:hover { background: #b91c1c; border-color: #b91c1c; color: #fff; }

/* ---- Flash / alerts ------------------------------------------------ */
.cp-flash { margin-bottom: 1.25rem; }
.cp-alert {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    border-radius: var(--cp-radius-sm);
    transition: opacity .2s ease;
}
.cp-alert-msg { flex: 1 1 auto; }
.cp-alert-close {
    border: 0;
    background: transparent;
    font-size: 1.25rem;
    line-height: 1;
    color: inherit;
    opacity: .6;
    cursor: pointer;
    padding: 0 .15rem;
}
.cp-alert-close:hover { opacity: 1; }
.cp-alert-hiding { opacity: 0; }

/* ---- Empty state --------------------------------------------------- */
.cp-empty {
    text-align: center;
    padding: 3rem 1.5rem;
    background: var(--cp-surface);
    border: 1px dashed var(--cp-slate-300);
    border-radius: var(--cp-radius);
}
.cp-empty-icon { color: var(--cp-slate-400); margin-bottom: .75rem; }
.cp-empty-title { font-size: 1.05rem; font-weight: 700; margin: 0 0 .35rem; }
.cp-empty-text { color: var(--cp-slate-500); margin: 0 auto 1rem; max-width: 420px; }

/* ---- Footer -------------------------------------------------------- */
.cp-footer {
    padding: 1rem 1.75rem;
    border-top: 1px solid var(--cp-border);
    color: var(--cp-slate-500);
    font-size: .82rem;
    display: flex;
    align-items: center;
    gap: .5rem;
}
.cp-footer-sep { color: var(--cp-slate-300); }
.cp-footer-mod { color: var(--cp-slate-400); }

/* =====================================================================
   Auth (login) screen
   ===================================================================== */
body.cp-auth {
    margin: 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--cp-bg);
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
    color: var(--cp-ink);
    padding: 1.5rem;
}
.cp-auth-wrap { width: 100%; max-width: 400px; }
.cp-auth-card {
    background: var(--cp-surface);
    border: 1px solid var(--cp-border);
    border-radius: var(--cp-radius);
    box-shadow: var(--cp-shadow-md);
    padding: 1.75rem;
}
.cp-auth-brand { display: flex; justify-content: center; margin-bottom: 1.25rem; }
.cp-auth-title { font-size: 1.25rem; font-weight: 700; margin: 0 0 .15rem; }
.cp-auth-sub { color: var(--cp-slate-500); font-size: .9rem; margin: 0 0 1.25rem; }
.cp-auth-foot { text-align: center; color: var(--cp-slate-400); font-size: .78rem; margin: 1rem 0 0; }

/* =====================================================================
   Error pages
   ===================================================================== */
body.cp-error-page {
    margin: 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--cp-bg);
    color: var(--cp-ink);
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
    padding: 1.5rem;
}
.cp-error-wrap { text-align: center; max-width: 460px; }
.cp-error-brand { display: flex; justify-content: center; margin-bottom: 1.5rem; }
.cp-error-code { font-size: 3.5rem; font-weight: 800; color: var(--cp-green-600); line-height: 1; }
.cp-error-title { font-size: 1.3rem; font-weight: 700; margin: .5rem 0 .35rem; }
.cp-error-message { color: var(--cp-slate-500); margin: 0; }

/* =====================================================================
   Responsive — mobile drawer (< 992px)
   ===================================================================== */
@media (max-width: 991.98px) {
    .cp-hamburger { display: inline-flex; }
    .cp-topbar-brand { display: block; }

    .cp-sidebar {
        position: fixed;
        top: 0;
        left: 0;
        height: 100vh;
        z-index: 1040;
        transform: translateX(-100%);
        transition: transform .22s ease;
        box-shadow: var(--cp-shadow-md);
    }
    body.cp-sidebar-open .cp-sidebar { transform: translateX(0); }

    .cp-content { padding: 1.1rem 1rem; }
    .cp-page-header { flex-direction: column; align-items: flex-start; }
    .cp-footer { padding: 1rem; }
}

/* Desktop: overlay never shows even if markup present */
@media (min-width: 992px) {
    .cp-sidebar-overlay { display: none !important; }
}

/* =====================================================================
   Module 006 — Audit viewer additions (reusable)
   ===================================================================== */
.cp-stat { padding: 1rem 1.1rem; }
.cp-stat-value { font-size: 1.7rem; font-weight: 800; line-height: 1.1; color: var(--cp-ink); }
.cp-stat-label { color: var(--cp-slate-500); font-size: .8rem; margin-top: .15rem; }

.cp-badge-success { color: var(--cp-green-700); background: var(--cp-green-050); border-color: var(--cp-green-300); }
.cp-badge-danger  { color: #991b1b; background: #fee2e2; border-color: #fecaca; }
.cp-badge-warning { color: #92400e; background: #fef3c7; border-color: #fde68a; }
.cp-badge-muted   { color: var(--cp-slate-600); background: var(--cp-slate-100); border-color: var(--cp-slate-200); }

.cp-nowrap { white-space: nowrap; }
.cp-small  { font-size: .8rem; }

.cp-json {
    background: var(--cp-slate-100);
    border: 1px solid var(--cp-border);
    border-radius: var(--cp-radius-sm);
    padding: .75rem;
    margin: 0;
    font-size: .82rem;
    line-height: 1.45;
    white-space: pre-wrap;
    word-break: break-word;
    overflow-x: auto;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.cp-pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}
.cp-pager { display: flex; gap: .35rem; flex-wrap: wrap; }

/* Module 007 — company logos + swatch */
.cp-logo-thumb {
    width: 36px; height: 36px; border-radius: var(--cp-radius-sm);
    object-fit: cover; background: var(--cp-slate-100); border: 1px solid var(--cp-border);
    display: inline-flex; align-items: center; justify-content: center;
    font-weight: 700; color: var(--cp-slate-600); font-size: .9rem;
}
.cp-logo-lg {
    width: 72px; height: 72px; border-radius: var(--cp-radius);
    object-fit: cover; background: var(--cp-slate-100); border: 1px solid var(--cp-border);
    display: inline-flex; align-items: center; justify-content: center;
    font-weight: 800; color: var(--cp-slate-600); font-size: 1.8rem;
}
.cp-logo-fallback { text-transform: uppercase; }
.cp-swatch {
    display: inline-block; width: 14px; height: 14px; border-radius: 3px;
    border: 1px solid var(--cp-border); vertical-align: middle; margin-right: .25rem;
}

/* Print: show only the page title + results table */
@media print {
    .cp-topbar, .cp-sidebar, .cp-sidebar-overlay, .cp-footer, .cp-breadcrumbs,
    .cp-page-actions, form.cp-card, .cp-pagination, .cp-flash,
    .cp-table .cp-btn, [data-cp-print] { display: none !important; }
    .cp-main, .cp-content { margin: 0 !important; padding: 0 !important; min-height: 0 !important; max-width: none !important; }
    body.cp-app { background: #fff !important; }
    .cp-table-wrap { border: 0 !important; box-shadow: none !important; overflow: visible !important; }
    .cp-table thead th { background: #fff !important; }
    a[href] { color: #000; text-decoration: none; }
}